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Screening for TB in Pregnancy. on HIV-Infected Pregnant Women

Not Applicable
Completed
Conditions
Tuberculosis
Interventions
Other: Sputum sample
Registration Number
NCT02520973
Lead Sponsor
Johns Hopkins University
Brief Summary

Pregnant women who develop active Tuberculosis (TB) are at increased risk of poor maternal and infant outcomes. Our data from South Africa show that up to 3% of HIV-infected pregnant women have active TB , many with advanced disease, contributing to the 40% of maternal mortality associated with TB or HIV in South Africa . Screening for TB in pregnant women in this setting is therefore essential to reduce maternal mortality. Symptom-directed screening for TB has been recommended by the World Health Organization and by the South African National Department of Health; however, no implementation framework is in place to operationalize the guidelines. Symptom-based testing is an efficient process that limits use of diagnostic tests, but may miss many cases. In Soweto, we found that 0.7% (700/100,000) of HIV-infected women had active TB when a symptom-based strategy was employed once, but in Klerksdorp we found that 3.3% (3,300/100,000) had active TB when universal testing, regardless of symptoms, was performed; most TB cases were newly diagnosed among women who reported no symptoms .

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
1400
Inclusion Criteria
  1. HIV seropositive by two rapid tests, or documented history of a positive Enzyme Immunoassay EIAs, or HIV RNA >1000 copies/mL
  2. Pregnancy confirmed by urine pregnancy test or clinical exam
  3. Estimated gestational age of 13 weeks or older
  4. Age 18 years or greater
  5. Willing to provide verbal consent
Exclusion Criteria
  1. Currently diagnosed with TB
  2. Completed TB treatment within the last 6 months
  3. Inability to communicate in one of the study languages.
  4. Lack of comprehension of the study based on inability to meet basic understanding questions during the screening process.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Universal screeningSputum sampleAll HIV + pregnant women will be asked to give a sputum sample for TB prior to TB symptom screen
Symptom- directed screeningSputum sampleOnly symptomatic HIV+ pregnant women will be asked to give a sputum sample for TB
Primary Outcome Measures
NameTimeMethod
Proportion of women diagnosed with TBOne year

1. Proportion of women who are diagnosed with TB in each arm

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Perinatal HIV Research Unit

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Klerksdorp, Northwest, South Africa

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